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-rw-r--r--include/llvm/Support/BranchProbability.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/include/llvm/Support/BranchProbability.h b/include/llvm/Support/BranchProbability.h
index 7ba6491..c66d224 100644
--- a/include/llvm/Support/BranchProbability.h
+++ b/include/llvm/Support/BranchProbability.h
@@ -18,13 +18,17 @@
namespace llvm {
-class raw_ostream;
+template<class BlockT, class FunctionT, class BranchProbInfoT>
+class BlockFrequencyImpl;
class BranchProbabilityInfo;
class MachineBranchProbabilityInfo;
class MachineBasicBlock;
+class raw_ostream;
// This class represents Branch Probability as a non-negative fraction.
class BranchProbability {
+ template<class BlockT, class FunctionT, class BranchProbInfoT>
+ friend class BlockFrequencyImpl;
friend class BranchProbabilityInfo;
friend class MachineBranchProbabilityInfo;
friend class MachineBasicBlock;
@@ -38,6 +42,10 @@ class BranchProbability {
BranchProbability(uint32_t n, uint32_t d);
public:
+
+ uint32_t getNumerator() const { return N; }
+ uint32_t getDenominator() const { return D; }
+
raw_ostream &print(raw_ostream &OS) const;
void dump() const;